rs2717477

Variant summary

Our verdict is Benign. Variant got -21 ACMG points: 0P and 21B. BP4_StrongBP6_Very_StrongBP7BA1

The NM_001378609.3(OTOGL):​c.7047G>A​(p.Thr2349=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.809 in 1,577,228 control chromosomes in the GnomAD database, including 521,972 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★). Synonymous variant affecting the same amino acid position (i.e. T2349T) has been classified as Likely benign.

Frequency

Genomes: 𝑓 0.72 ( 40882 hom., cov: 31)
Exomes 𝑓: 0.82 ( 481090 hom. )

Consequence

OTOGL
NM_001378609.3 synonymous

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:3

Conservation

PhyloP100: -1.90
Variant links:
Genes affected
OTOGL (HGNC:26901): (otogelin like) The protein encoded by this gene belongs to the otogelin family. This gene is expressed in the inner ear of vertebrates with the highest level of expression seen at the embryonic stage and lowest in adult. Knockdown studies in zebrafish suggest that this gene is essential for normal inner ear function. Mutations in this gene are associated with autosomal recessive deafness. [provided by RefSeq, Dec 2012]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -21 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.68).
BP6
Variant 12-80378033-G-A is Benign according to our data. Variant chr12-80378033-G-A is described in ClinVar as [Benign]. Clinvar id is 226976.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr12-80378033-G-A is described in Lovd as [Benign].
BP7
Synonymous conserved (PhyloP=-1.9 with no splicing effect.
BA1
GnomAd4 highest subpopulation (NFE) allele frequency at 95% confidence interval = 0.833 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
OTOGLNM_001378609.3 linkuse as main transcriptc.7047G>A p.Thr2349= synonymous_variant 59/59 ENST00000547103.7

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
OTOGLENST00000547103.7 linkuse as main transcriptc.7047G>A p.Thr2349= synonymous_variant 59/595 NM_001378609.3 P1

Frequencies

GnomAD3 genomes
AF:
0.717
AC:
108874
AN:
151760
Hom.:
40880
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.469
Gnomad AMI
AF:
0.774
Gnomad AMR
AF:
0.703
Gnomad ASJ
AF:
0.840
Gnomad EAS
AF:
0.783
Gnomad SAS
AF:
0.819
Gnomad FIN
AF:
0.792
Gnomad MID
AF:
0.782
Gnomad NFE
AF:
0.839
Gnomad OTH
AF:
0.758
GnomAD3 exomes
AF:
0.769
AC:
152312
AN:
198162
Hom.:
59710
AF XY:
0.783
AC XY:
82601
AN XY:
105560
show subpopulations
Gnomad AFR exome
AF:
0.458
Gnomad AMR exome
AF:
0.619
Gnomad ASJ exome
AF:
0.838
Gnomad EAS exome
AF:
0.765
Gnomad SAS exome
AF:
0.827
Gnomad FIN exome
AF:
0.793
Gnomad NFE exome
AF:
0.838
Gnomad OTH exome
AF:
0.788
GnomAD4 exome
AF:
0.818
AC:
1166610
AN:
1425350
Hom.:
481090
Cov.:
41
AF XY:
0.820
AC XY:
579030
AN XY:
705764
show subpopulations
Gnomad4 AFR exome
AF:
0.449
Gnomad4 AMR exome
AF:
0.632
Gnomad4 ASJ exome
AF:
0.835
Gnomad4 EAS exome
AF:
0.772
Gnomad4 SAS exome
AF:
0.826
Gnomad4 FIN exome
AF:
0.799
Gnomad4 NFE exome
AF:
0.839
Gnomad4 OTH exome
AF:
0.802
GnomAD4 genome
AF:
0.717
AC:
108904
AN:
151878
Hom.:
40882
Cov.:
31
AF XY:
0.718
AC XY:
53281
AN XY:
74236
show subpopulations
Gnomad4 AFR
AF:
0.468
Gnomad4 AMR
AF:
0.703
Gnomad4 ASJ
AF:
0.840
Gnomad4 EAS
AF:
0.782
Gnomad4 SAS
AF:
0.819
Gnomad4 FIN
AF:
0.792
Gnomad4 NFE
AF:
0.839
Gnomad4 OTH
AF:
0.758
Alfa
AF:
0.819
Hom.:
117254
Bravo
AF:
0.695
Asia WGS
AF:
0.782
AC:
2720
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:3
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not specified Benign:2
Benign, criteria provided, single submitterclinical testingGeneDxMay 09, 2017This variant is considered likely benign or benign based on one or more of the following criteria: it is a conservative change, it occurs at a poorly conserved position in the protein, it is predicted to be benign by multiple in silico algorithms, and/or has population frequency not consistent with disease. -
Benign, criteria provided, single submitterclinical testingLaboratory for Molecular Medicine, Mass General Brigham Personalized MedicineNov 24, 2014Thr2340Thr in exon 58 of OTOGL: This variant is not expected to have clinical si gnificance because it does not alter an amino acid residue and is not located wi thin the splice consensus sequence. It has been identified in 49.5% (2182/4404) of African American chromosomes from a broad population by the NHLBI Exome Seque ncing Project (http://evs.gs.washington.edu/EVS; dbSNP rs2717477). -
not provided Benign:1
Benign, criteria provided, single submitterclinical testingInvitaeJan 31, 2024- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.68
CADD
Benign
0.013
DANN
Benign
0.52

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.0
Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs2717477; hg19: chr12-80771813; COSMIC: COSV54014294; API